package com.ygnn.reggie.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import java.sql.SQLIntegrityConstraintViolationException;
//全局异常处理器
@Slf4j
@ResponseBody
@ControllerAdvice(annotations = {RestController.class, Controller.class})
public class GlobalExceptionHandler {

//    异常处理
@ExceptionHandler(SQLIntegrityConstraintViolationException.class)

public R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex){
        log.error(ex.getMessage());
    if(ex.getMessage().contains("Duplicate entry")){
        String[] split=ex.getMessage().split(" ");
        String msg =split[2]+"已存在";
        return R.error(msg);
    }
    return R.error("未知错误");
    }

    //    异常处理
    @ExceptionHandler(CustomException.class)

    public R<String> exceptionHandler(CustomException ex){
        log.error(ex.getMessage());

        return R.error(ex.getMessage());
    }
}
